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2025-12-10 - 13:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Dec 10, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10584212262,6sleep00-21swapper/019:05:330
106532110101,6sleep10-21swapper/119:06:261
10671210896,8sleep20-21swapper/219:06:392
10811210696,7sleep30-21swapper/319:08:283
163912780,1sleep116396-21kthreadcore21:00:191
239642670,2sleep3391ktimersoftd/323:48:013
41462650,0sleep30-21swapper/322:55:223
162922640,1sleep20-21swapper/222:32:442
70772630,0sleep20-21swapper/221:45:152
279752630,0sleep30-21swapper/323:50:173
119472610,0sleep20-21swapper/222:45:192
101812610,0sleep310189-21kthreadcore20:55:213
3272600,0sleep00-21swapper/020:45:200
42332590,0sleep30-21swapper/320:20:213
137622580,0sleep00-21swapper/000:14:260
190962570,0sleep03-21ksoftirqd/023:17:460
79742560,0sleep10-21swapper/123:26:321
1110799296,22cyclictest0-21swapper/122:27:071
1110799290,3cyclictest0-21swapper/121:55:131
1111299281,25cyclictest0-21swapper/223:26:412
11112992724,3cyclictest0-21swapper/219:32:312
1111299270,2cyclictest0-21swapper/221:25:142
1111299270,26cyclictest0-21swapper/223:33:332
1111299270,26cyclictest0-21swapper/221:39:582
1111299270,26cyclictest0-21swapper/220:04:372
1111299270,26cyclictest0-21swapper/219:25:502
1111299270,26cyclictest0-21swapper/219:22:552
1111299270,26cyclictest0-21swapper/219:14:152
1111299270,26cyclictest0-21swapper/200:17:452
1111299270,26cyclictest0-21swapper/200:11:062
1110799270,26cyclictest0-21swapper/100:15:391
1111299260,2cyclictest26735-21ssh22:08:242
1111299260,2cyclictest23244-21ssh21:20:552
1111299260,25cyclictest0-21swapper/222:24:152
1111299260,25cyclictest0-21swapper/220:58:242
1111299260,25cyclictest0-21swapper/219:58:442
1111299260,25cyclictest0-21swapper/200:24:492
1110799260,25cyclictest0-21swapper/122:02:251
1110799260,25cyclictest0-21swapper/120:27:561
1110799260,25cyclictest0-21swapper/120:01:471
1110799260,25cyclictest0-21swapper/100:29:391
1110399260,25cyclictest0-21swapper/022:40:070
1111299250,24cyclictest0-21swapper/223:51:512
1111299250,24cyclictest0-21swapper/222:15:462
1111299250,24cyclictest0-21swapper/221:54:242
1111299250,24cyclictest0-21swapper/220:53:292
1111299250,24cyclictest0-21swapper/220:14:072
1111299250,24cyclictest0-21swapper/200:01:532
1110799259,15cyclictest0-21swapper/122:54:371
1110799250,24cyclictest0-21swapper/123:31:571
1110799250,24cyclictest0-21swapper/122:20:171
1110799250,24cyclictest0-21swapper/121:15:501
1110799250,24cyclictest0-21swapper/119:25:441
1110799250,24cyclictest0-21swapper/100:20:331
1110799250,23cyclictest0-21swapper/123:12:501
1110399250,24cyclictest0-21swapper/021:50:420
11112992410,5cyclictest0-21swapper/200:35:132
1111299240,23cyclictest0-21swapper/222:59:192
1111299240,23cyclictest0-21swapper/219:49:012
1111299240,18cyclictest0-21swapper/223:23:082
11107992416,7cyclictest0-21swapper/123:01:481
1110799240,23cyclictest0-21swapper/121:29:361
1110799240,23cyclictest0-21swapper/100:34:071
1110799240,23cyclictest0-21swapper/100:08:161
1110799240,18cyclictest0-21swapper/123:05:271
1110399240,23cyclictest0-21swapper/022:58:450
1110399240,23cyclictest0-21swapper/021:27:200
1110399240,23cyclictest0-21swapper/021:24:420
1110399240,23cyclictest0-21swapper/000:29:070
11112992321,2cyclictest0-21swapper/219:35:292
11112992321,2cyclictest0-21swapper/219:35:292
1111299231,21cyclictest0-21swapper/221:34:332
1111299231,21cyclictest0-21swapper/220:39:382
1111299231,17cyclictest0-21swapper/200:06:372
1111299230,3cyclictest0-21swapper/222:00:322
1111299230,22cyclictest0-21swapper/222:25:552
1111299230,22cyclictest0-21swapper/219:53:562
1110799230,22cyclictest0-21swapper/123:46:241
1110799230,22cyclictest0-21swapper/123:15:061
1110799230,22cyclictest0-21swapper/122:47:161
1110799230,22cyclictest0-21swapper/122:38:531
1110799230,22cyclictest0-21swapper/122:08:541
1110799230,22cyclictest0-21swapper/121:33:201
1110799230,22cyclictest0-21swapper/100:11:071
1110799230,18cyclictest0-21swapper/121:23:151
11103992314,8cyclictest0-21swapper/000:02:200
1110399230,22cyclictest0-21swapper/023:37:100
1110399230,22cyclictest0-21swapper/023:32:410
1110399230,22cyclictest0-21swapper/023:29:230
1110399230,22cyclictest0-21swapper/022:33:090
1110399230,22cyclictest0-21swapper/021:40:280
1110399230,18cyclictest0-21swapper/021:14:400
11112992220,2cyclictest0-21swapper/220:15:442
11112992218,3cyclictest0-21swapper/220:43:092
11112992217,4cyclictest0-21swapper/223:40:302
11112992215,6cyclictest0-21swapper/222:52:392
1111299221,20cyclictest0-21swapper/223:48:052
1111299221,20cyclictest0-21swapper/223:15:412
1111299220,22cyclictest0-21swapper/220:29:022
1111299220,21cyclictest0-21swapper/223:00:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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